Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao chu hoat snippets" » "dao chuc hoat snippets", "dao che hoat snippets", "dao chi hoat snippets", "dao phu hoat snippets", "cao chu hoat snippets", "dao cau hoat snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dao chu hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao chu hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao chu hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao chu hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.